Finding the Fourth Proportional to 2,470,923.30, 3,409,945.37 and 1,383,188.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470,923.30 : 3,409,945.37 = 1,383,188.47 : x
2. Step 2: Convert to fraction form
   2,470,923.30/3,409,945.37 = 1,383,188.47/x
3. Step 3: Cross multiply
   2,470,923.30x = 3,409,945.37 × 1,383,188.47
4. Step 4: Simplify right side
   2,470,923.30x = 4,716,597,119,113.88
5. Step 5: Solve for x
   x = 4,716,597,119,113.88/2,470,923.30
6. Step 6: Final answer
   x = 1,908,839.95